Home / 114,016.86-171,059.58-80,800.92

Finding the Fourth Proportional to 114,016.86, 171,059.58 and 80,800.92

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Solution

The fourth proportional to 114,016.86, 171,059.58 and 80,800.92 is: 121,225.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,016.86 : 171,059.58 = 80,800.92 : x
  2. Step 2: Convert to fraction form
    114,016.86/171,059.58 = 80,800.92/x
  3. Step 3: Cross multiply
    114,016.86x = 171,059.58 × 80,800.92
  4. Step 4: Simplify right side
    114,016.86x = 13,821,771,438.81
  5. Step 5: Solve for x
    x = 13,821,771,438.81/114,016.86
  6. Step 6: Final answer
    x = 121,225.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.